#import "UIImageView+Liu70FPCategory.h"
@implementation UIImageView (Liu70FPCategory)
- (UIImageView * (^)(UIViewContentMode))fp_contentMode {
    UIImageView * (^block)(UIViewContentMode) = ^(UIViewContentMode contentMode) {
        self.contentMode = contentMode;
        return self;
    };
    return block;
}
@end
